UHHGGG...
It's 11 at night and I'm creating migrane making art.... *Faints* I really should not be doing this... But I don't care!
http://www.sciencevsmagic.net/geo/ Is what I'm using. Starting off with 2 dots you start to make lines circles and migranes... UHHHHGGGGG.... anyway, art up soon... Please, constructive critisism!